Nancy C. Salas v. Monsanto Company
CourtCourt of Appeals for the Eleventh Circuit
Date FiledOctober 28, 2026
Docket24-14030
StatusUnpublished
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Full Opinion
USCA11 Case: 24-14030 Document: 25-1 Date Filed: 10/28/2026 Page: 1 of 3
NOT FOR PUBLICATION
In the
United States Court of Appeals
For the Eleventh Circuit
____________________
No. 24-14030
____________________
NANCY C. SALAS,
Plaintiff-Appellee,
versus
MONSANTO COMPANY,
a foreign corporation,
Defendant-Appellant,
BAYER CORPORATION,
a foreign corporation, et al.,
Defendants.
____________________
Appeal from the United States District Court
for the Southern District of Florida
D.C. Docket No. 1:21-cv-21217-KMW
____________________
ON REMAND FROM THE SUPREME COURT OF THE
UNITED STATES
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2 Opinion of the Court 24-14030
Before BRANCH, GRANT, and ABUDU, Circuit Judges.
PER CURIAM:
The parties to this appeal, Nancy Salas and Monsanto Com-
pany, have jointly moved this Court to summarily reverse the dis-
trict court’s judgment against Monsanto on Salas’s Florida tort
claim. Summary disposition is appropriate if “the position of one
of the parties is clearly right as a matter of law so that there can be
no substantial question as to the outcome of the case.” Groendyke
Transp., Inc. v. Davis, 406 F.2d 1158, 1162 (5th Cir. 1969). 1
Salas’s complaint alleged that Monsanto negligently failed to
warn consumers like her that Roundup®—a glyphosate-based
herbicide that Monsanto produces—is toxic to humans and can
cause cancer. In response, Monsanto argued that Salas’s failure-to-
warn claim was preempted by the Federal Insecticide, Fungicide,
and Rodenticide Act (FIFRA). The district court entered judgment
in Salas’s favor, and we affirmed based on our precedent holding
that FIFRA did not preempt a similar Georgia claim that Monsanto
failed to warn its customers that Roundup® contained a dangerous
carcinogen. Salas v. Monsanto Co., No. 24-14030, 2025 WL 866565,
at *1 (11th Cir. Mar. 19, 2025), cert. granted, judgment vacated, 146 S.
Ct. 2812 (2026); see Carson v. Monsanto Co., 92 F.4th 980, 986 (11th
Cir. 2024), abrogated by Monsanto Co. v. Durnell, 609 U.S. 371 (2026).
1 We are bound by decisions of the former Fifth Circuit that were issued before
October 1, 1981. Bonner v. City of Prichard, 661 F.2d 1206, 1209 (11th Cir. 1981)
(en banc).
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24-14030 Opinion of the Court 3
But the Supreme Court granted Monsanto’s petition for a writ of
certiorari, vacated this Court’s judgment, and remanded the case
for further consideration in light of Monsanto Co. v. Durnell, 609 U.S.
371 (2026). Monsanto Co. v. Salas, 146 S. Ct. 2812, 2812–13 (2026).
In Durnell, as in this case, the plaintiff sued Monsanto in state
court for not including a cancer warning on Roundup®’s label. 609
U.S. at 375–76. Durnell held that FIFRA preempted the plaintiff’s
state-law failure-to-warn claim because the Act prohibited states
from imposing any requirement “in addition to or different from”
the EPA’s approved label, which did not include a cancer warning.
Id. at 376, 382–85, 395.
Now, Monsanto and Salas suggest that Durnell dispositively
resolves the only issue for appeal in Monsanto’s favor. We agree.
Under Durnell, Salas cannot proceed on her state common law fail-
ure-to-warn claim because it is preempted by federal law. We
therefore GRANT the parties’ motion for summary adjudication
and REVERSE the district court’s judgment against Monsanto.
REVERSED.